Cargo block



FIG. 1 is a front bottom left perspective view of a cargo block showing my new design;

FIG. 2 is a front top left perspective view thereof;

FIG. 3 is a rear bottom right perspective view thereof;

FIG. 4 is a front top right perspective view thereof;

FIG. 5 is a right elevation view thereof;

FIG. 6 is a rear elevation view thereof;

FIG. 7 is a left elevation view thereof; and,

FIG. 8 is a top plan view thereof. 

CLAIM The ornamental design for a cargo block, as shown and described. 